Show author bio box

Try this one :

<?php
$authordesc = get_the_author_meta( 'description' );

if ( ! empty ( $authordesc ) ){ ?>
<div class="blog-article-author">
    //author info here...
</div>
<?php } ?>

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)